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Finding the Fourth Proportional to 606,334.52, 909,490.84 and 251,347.98

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Solution

The fourth proportional to 606,334.52, 909,490.84 and 251,347.98 is: 377,017.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,334.52 : 909,490.84 = 251,347.98 : x
  2. Step 2: Convert to fraction form
    606,334.52/909,490.84 = 251,347.98/x
  3. Step 3: Cross multiply
    606,334.52x = 909,490.84 × 251,347.98
  4. Step 4: Simplify right side
    606,334.52x = 228,598,685,462.50
  5. Step 5: Solve for x
    x = 228,598,685,462.50/606,334.52
  6. Step 6: Final answer
    x = 377,017.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.